A low-swelling floor substrate forming apparatus and forming method
By designing the spray gun and mixing system of the low-absorption and expansion floor substrate molding equipment, the problem of material adhesion to the inner wall of the mixing gun was solved, achieving effective material utilization and uniform spraying, and improving processing efficiency.
Patent Information
- Application Number
- CN202311488361.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2043-11-09
AI Technical Summary
During the processing of low-absorption and expansion flooring, materials tend to stick to the inner wall of the mixing drum, resulting in material waste.
A low-absorption expansion floor substrate molding device was designed, including a spray gun, a stirring shaft, a stirring rod, a scraper, and a linkage mechanism. The inner wall of the mixing gun is cleaned by the movement of the scraper and the rotation of the stirring shaft. The material is sprayed and flattened by the pressure roller and the spray pump.
It effectively prevents material from adhering to the inner wall of the spray gun, reduces material waste, and ensures that the material is sprayed and flattened evenly, thereby improving processing efficiency.
Smart Images
Figure CN117484630B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of density board, in particular to a low-swelling floor substrate forming equipment and a forming method. BACKGROUND
[0002] Density board, also known as density fiberboard, is a board material prepared from wood fiber or other plant fiber as raw material, fiber preparation, synthetic resin application, and pressed under the condition of heating and pressing. According to its density, it can be divided into high-density fiberboard, medium-density fiberboard and low-density fiberboard. The nominal density of medium-density fiberboard is in the range of 650Kg / m 3 -800Kg / m 3 Density board is widely used in domestic furniture, decoration, musical instruments and packaging due to its uniform structure, fine material and stable performance.
[0003] Low-swelling floor is made of natural cellulose materials such as wood, bamboo and straw with good moisture protection. During the processing of low-swelling floor, the broken natural cellulose materials need to be sprayed and stirred. However, due to the properties of wood glue, the materials are easily adhered to the inner wall of the stirring cylinder and are not easy to remove, causing waste of materials. SUMMARY
[0004] In view of the deficiencies in the prior art, the present application provides a low-swelling floor substrate forming equipment and a forming method, which can scrape the inner wall of the stirring cylinder while discharging the materials, reducing the waste of materials.
[0005] The above technical purpose of the present application is realized by the following technical scheme:
[0006] The application discloses a low-swelling floor substrate forming device and a forming method, and belongs to the technical field of floor substrate forming devices.The low-swelling floor substrate forming device comprises a chassis, a conveyor mounted between side walls of the chassis, an installation frame fixedly connected to an upper end of the chassis, an adjusting frame fixedly connected to an upper end of the installation frame, a glue spraying cylinder rotatably connected between side walls of the adjusting frame, glue spraying heads formed in a circumferential side wall of the glue spraying cylinder, glue spraying grooves fixedly connected to inner top walls of the glue spraying heads, a feeding hopper fixedly connected to a circumferential side of the glue spraying cylinder, a stirring shaft rotatably connected to a side wall of the glue spraying cylinder, a rotating groove formed in a side of the stirring shaft, a plurality of stirring rods fixedly connected to a circumferential side of the stirring shaft, a scraper slidably connected to the circumferential side wall of the glue spraying cylinder, a second screw rod rotatably connected to a side of the glue spraying cylinder, a second screw rod nut threadedly connected to a circumferential side of the second screw rod, a driving rod rotatably arranged on a side of the second screw rod nut, and a linkage mechanism arranged between the second screw rod and the stirring shaft, wherein the linkage mechanism comprises a first ring gear, a second ring gear and a second motor, the second motor is fixedly connected to a side of the glue spraying cylinder, an output end of the second motor is movably penetrated through a side wall of the glue spraying cylinder and fixedly connected to a side of the second screw rod, the second ring gear is fixedly connected to a circumferential side of the second screw rod, a first ring gear is fixedly connected to a circumferential side wall of the rotating groove, and the first ring gear and the second ring gear are in engagement.
[0007] By adopting the above technical scheme, the glue spraying cylinder, the second screw rod, the linkage mechanism, the driving rod, the stirring rod and the second screw rod nut are matched, so that the second screw rod nut moves to drive the scraper to move without affecting the rotation of the stirring shaft, and the stirring shaft can conveniently rotate to discharge materials.
[0008] In a preferred example, the extending mechanism comprises a slot, two driving grooves and two first hydraulic cylinders, the slot is formed in the circumferential side wall of the scraper, the two driving grooves are respectively formed in the two sides of the driving rod, and the two first hydraulic cylinders are respectively fixedly connected to the inner walls close to each other of the two driving grooves.
[0009] By adopting the above technical scheme, the first hydraulic cylinder and the slot are matched, so that the first hydraulic cylinder is inserted into the slot.
[0010] In a preferred example, the two sides of the adjusting frame are fixedly connected with connecting plates, the upper ends of the two connecting plates are respectively fixedly connected with a second hydraulic cylinder and a second spring, the upper end of the second hydraulic cylinder is rotatably connected with the circumferential side of the glue spraying cylinder, and the upper end of the second spring is fixedly connected with the circumferential side of the glue spraying cylinder.
[0011] By adopting the above technical scheme, the second hydraulic cylinder and the second spring can drive the glue spraying cylinder to be inclined.
[0012] The application can be further configured in a preferred example that the second screw nut is provided with an annular groove on one side, and the driving rod is fixedly connected with an annular block on one side, and the annular block is rotationally connected in the annular groove.
[0013] By adopting the above technical scheme, the annular groove and the annular block can improve the rotation stability of the driving rod.
[0014] The application can be further configured in a preferred example that the circumferential side wall of the rotating groove is provided with two sliding grooves, and the second screw nut is fixedly connected with two sliding blocks on the circumferential side, and the two sliding blocks are slidingly connected in the two sliding grooves, respectively.
[0015] By adopting the above technical scheme, the sliding cooperation of the sliding block and the sliding groove can improve the movement stability of the second screw nut.
[0016] The application can be further configured in a preferred example that the two side walls of the base frame are provided with connecting frames, a spray head is fixedly connected between the proximal sides of the two connecting frames, a material spraying pump is fixedly connected between the two connecting frames, the material spraying pump is connected with a glue spraying cylinder through a feeding pipe, and a material pressing roller is arranged between the two connecting frames.
[0017] By adopting the above technical scheme, the material spraying pump can be used for spraying materials.
[0018] The application can be further configured in a preferred example that two groups of lifting mechanisms are arranged above the material pressing roller and the two connecting frames, each group of the lifting mechanisms comprises a cylinder, an L-shaped frame and a first spring, the L-shaped frame is fixedly connected to the upper end of the connecting frame, the cylinder is fixedly connected to the upper end of the L-shaped frame, the piston rod of the cylinder is movably penetrated through the lower end of the L-shaped frame and fixed to the upper end of the material pressing roller, and the first spring is fixedly connected between the material pressing roller and the L-shaped frame.
[0019] By adopting the above technical scheme, the cylinder is started, the piston rod of the cylinder pushes the material pressing roller downward, so that the material pressing roller is located on the low-suction swelling plate material.
[0020] The application can be further configured in a preferred example that a moving mechanism is arranged between the material spraying pump and the mounting frame, the moving mechanism comprises a first motor, a rectangular groove, a first screw rod and a first screw nut, the rectangular groove is arranged in the inner top wall of the mounting frame, the first screw rod is rotationally connected between the side walls of the first screw rod, the first screw nut is threadedly connected to the circumferential side of the first screw rod, the material spraying pump is fixedly connected to the lower end of the first screw nut, the first motor is fixedly connected to one side of the mounting frame, and the output end of the first motor is movably penetrated through one side wall of the rectangular groove and fixed to one side of the first screw rod.
[0021] By adopting the technical scheme, the first motor is started, the output end of the first motor drives the first lead screw to rotate, the first lead screw nut moves on the surface of the first lead screw, the first lead screw nut drives the material spraying pump to move, the material spraying pump drives the material pressing roller to rotate, and the material pressing roller flattens the low-swelling plate material.
[0022] In a preferred example, the rectangular groove is further configured to have two limiting rods fixedly connected between the side walls, and the first lead screw nut is slidingly connected to the circumferential side of the two limiting rods.
[0023] By adopting the technical scheme, the first lead screw nut and the limiting rod are in sliding cooperation, so that the movement stability of the first lead screw nut can be improved.
[0024] A forming method of a low-swelling floor base material forming device includes the following steps:
[0025] S1: The wood, bamboo and straw chips of the low-swelling floor material are added into the glue spraying cylinder through the feeding hopper, the second motor is started, the output end of the second motor drives the second ring gear to rotate, the second ring gear drives the second lead screw to rotate, the second ring gear drives the first ring gear to rotate, the first ring gear drives the stirring shaft and the stirring rod to rotate, the glue spraying groove is started to spray glue on the wood chips, and the stirring shaft and the stirring rod can stir the wood chips;
[0026] S2: The second hydraulic cylinder is started, the second hydraulic cylinder pushes one side of the glue spraying cylinder to be raised, and the glue spraying cylinder becomes in an inclined state;
[0027] S3: When the second lead screw rotates in step S1, the second lead screw nut moves on the surface of the second lead screw, the second lead screw nut drives the moving rod to move, the first hydraulic cylinder is started, the extension of the first hydraulic cylinder is inserted into the insertion slot, the second lead screw nut drives the scraper to move through the first hydraulic cylinder, and the scraper pushes the wood mixed with glue in the glue spraying cylinder to fall into the material spraying pump through the feeding pipe;
[0028] S4: The material spraying pump and the spray head cooperate to spray the material on the surface of the conveyor in step S3;
[0029] S5: The air cylinder is started, the piston rod of the air cylinder pushes the material pressing roller downward, so that the material pressing roller is located on the low-swelling plate material, the first motor is started, the output end of the first motor drives the first lead screw to rotate, the first lead screw nut moves on the surface of the first lead screw, the first lead screw nut drives the material spraying pump to move, the material spraying pump drives the material pressing roller to rotate, and the material pressing roller flattens the low-swelling plate material.
[0030] In summary, the present application has at least one of the following beneficial technical effects:
[0031] 1. Equipped with a linkage mechanism, a glue spraying cylinder, a stirring shaft, a stirring rod, a second lead screw nut, a second lead screw, a feeding hopper, and a slot, the low-absorption, high-expansion flooring material (wood, bamboo, and straw) is fed into the glue spraying cylinder through the feeding hopper. The second motor is started, and its output drives the second ring gear to rotate. The second ring gear drives the second lead screw to rotate, which in turn drives the first ring gear to rotate. The first ring gear then drives the stirring shaft and stirring rod, activating the glue spraying tank to spray glue onto the wood chips. The rotation of the stirring shaft and stirring rod agitates the wood chips. When the second lead screw rotates, the second lead screw nut moves on the surface of the second lead screw. The second lead screw nut drives the driving rod to move, activating the first hydraulic cylinder. The extension of the first hydraulic cylinder is inserted into the slot. The second lead screw nut drives the scraper to move through the first hydraulic cylinder. The scraper pushes the wood mixed with glue in the glue spraying cylinder through the feeding pipe into the spraying pump. This allows the movement of the second lead screw nut and the scraper to move simultaneously without delaying the rotation of the mixing shaft. It also facilitates the discharge of material while the mixing shaft rotates, making it easier to clean the inner wall of the glue spraying cylinder and preventing wood material from sticking to the cylinder wall and causing waste.
[0032] 2. The system is equipped with a connecting frame, a pressure roller, a lifting mechanism, a spray pump, and a nozzle. The spray pump and nozzle work together to spray material onto the surface of the conveyor. When the cylinder is started, the piston rod of the cylinder pushes the pressure roller downward, so that the pressure roller is positioned on the low-absorption expansion plate material. The first motor is started, and the output end of the first motor drives the first lead screw to rotate. The first lead screw nut moves on the surface of the first lead screw, and the first lead screw nut drives the spray pump to move. The spray pump drives the pressure roller to rotate, and the pressure roller flattens the low-absorption expansion plate material.
[0033] 3. It is equipped with an adjusting frame, a second hydraulic cylinder, a second spring, and a feeding pipe. When the second hydraulic cylinder is activated, it pushes one side of the glue spraying cylinder to tilt, making the glue spraying cylinder tilted. The tilting of the glue spraying cylinder, in conjunction with the rotation of the stirring shaft and stirring rod, allows the material to be transported through the feeding pipe to the spraying pump for spraying operations. Attached Figure Description
[0034] Figure 1 This is a perspective view of this embodiment;
[0035] Figure 2 This is the first perspective sectional view of this embodiment;
[0036] Figure 3 This is the second perspective sectional view of this embodiment;
[0037] Figure 4 This is the embodiment. Figure 3 A magnified view of a section at point A in the middle;
[0038] Figure 5 This is the embodiment. Figure 3 A magnified view of a section at point B in the middle;
[0039] Figure 6 is a partial enlarged view of C in this embodiment Figure 3
[0040] Figure 7 is a third perspective sectional view of this embodiment
[0041] Figure 8 is a partial enlarged view of D in this embodiment Figure 7
[0042] Figure 9 is a partial enlarged view of F in this embodiment Figure 7
[0043] In the figure, 1, base frame; 2, conveyor; 3, mounting frame; 4, glue spraying cylinder; 5, feeding pipe; 6, adjusting frame; 7, connecting frame; 8, pressing roller; 9, lifting mechanism; 901, air cylinder; 902, L-shaped frame; 903, first spring; 10, feeding hopper; 11, connecting plate; 12, moving mechanism; 1201, first motor; 1202, rectangular groove; 1203, first screw rod; 1204, first screw rod nut; 1205, limiting rod; 13, stirring rod; 14, stirring shaft; 15, material spraying pump; 16, spraying head; 17, scraper; 18, driving rod; 19, driving groove; 20, first hydraulic cylinder; 21, insertion groove; 22, glue spraying groove; 23, second screw rod; 24, second screw rod nut; 25, annular groove; 26, annular block; 27, linkage mechanism; 2701, first annular gear; 2702, second annular gear; 2703, second motor; 28, glue spraying head; 29, rotating groove; 30, second hydraulic cylinder; 31, second spring; 32, sliding groove; 33, sliding block. DETAILED DESCRIPTION
[0044] The application will be further described in detail below with reference to the accompanying drawings.
[0045] Embodiment:
[0046] With reference to Figures 1-9 The application discloses a low-swelling floor substrate forming equipment and a forming method, which comprise a chassis 1 and a conveyor 2 installed between the side walls of the chassis 1, the upper end of the chassis 1 is fixedly connected with a mounting frame 3, the upper end of the mounting frame 3 is fixedly connected with an adjusting frame 6, the side walls of the adjusting frame 6 are rotationally connected with a glue spraying cylinder 4, the circumferential side wall of the glue spraying cylinder 4 is provided with a glue spraying head 28, the inner top wall of the glue spraying head 28 is fixedly connected with a glue spraying groove 22, the circumferential side of the glue spraying cylinder 4 is fixedly connected with a feeding hopper 10, one side wall of the glue spraying cylinder 4 is rotationally connected with a stirring shaft 14, one side of the stirring shaft 14 is provided with a rotating groove 29, the circumferential side of the stirring shaft 14 is fixedly connected with a plurality of stirring rods 13, the circumferential side wall of the glue spraying cylinder 4 is slidably connected with a scraper 17, one side of the glue spraying cylinder 4 is rotationally connected with a second lead screw 23, the circumferential side of the second lead screw 23 is threadedly connected with a second lead screw nut 24, one side of the second lead screw nut 24 is rotationally provided with a driving rod 18, preferably, the circumferential side of the stirring shaft 14 is provided with two extension grooves, the two sides of the driving rod 18 are movably penetrated through the two extension grooves and slide in the two extension grooves, a linkage mechanism 27 is arranged between the second lead screw 23 and the stirring shaft 14, the linkage mechanism 27 comprises a first ring gear 2701, a second ring gear 2702 and a second motor 2703, the second motor 2703 is fixedly connected to one side of the glue spraying cylinder 4 and the output end of the second motor 2703 is movably penetrated through one side wall of the glue spraying cylinder 4 and fixed to one side of the second lead screw 23, the circumferential side of the second lead screw 23 is fixedly connected with the second ring gear 2702, the circumferential side wall of the rotating groove 29 is fixedly connected with the first ring gear 2701, the first ring gear 2701 and the second ring gear 2702 are in engagement, the wood, bamboo and straw chips of the low-swelling floor material are added into the glue spraying cylinder 4 through the feeding hopper 10, the second motor 2703 is started, the output end of the second motor 2703 drives the second ring gear 2702 to rotate, the second ring gear 2702 drives the second lead screw 23 to rotate, the second ring gear 2702 drives the first ring gear 2701 to rotate, the first ring gear 2701 drives the stirring shaft 14 and the stirring rods 13 to rotate, the glue spraying groove 22 is started to spray glue on the wood chips, the stirring shaft 14 and the stirring rods 13 are rotated to stir the wood chips, when the second lead screw 23 rotates, the second lead screw nut 24 moves on the surface of the second lead screw 23, the second lead screw nut 24 drives the driving rod 18 to move, the first hydraulic cylinder 20 is started, the extension of the first hydraulic cylinder 20 is inserted into the insertion groove 21, the second lead screw nut 24 drives the scraper 17 to move through the first hydraulic cylinder 20, the scraper 17 pushes the wood mixed with glue in the glue spraying cylinder 4 to fall into the glue spraying pump 15 through the feeding pipe 5, the second lead screw nut 24 can move to drive the scraper 17 to move without affecting the rotation of the stirring shaft 14, the stirring shaft 14 can rotate to discharge the material, the inner wall of the glue spraying cylinder 4 can be conveniently cleaned, and the wood material is prevented from being adhered to the cylinder wall of the glue spraying cylinder 4 to cause waste.
[0047] The extension mechanism comprises a slot 21, two driving grooves 19 and two first hydraulic cylinders 20, the slot 21 is arranged on the circumferential side wall of the scraper 17, the two driving grooves 19 are respectively arranged on the two sides of the driving rod 18, and the two first hydraulic cylinders 20 are respectively fixedly connected to the inner walls close to each other of the two driving grooves 19; the first hydraulic cylinder 20 is matched with the slot 21, so that the first hydraulic cylinder 20 can be inserted into the slot 21.
[0048] The two sides of the adjusting frame 6 are fixedly connected with connecting plates 11, the upper ends of the two connecting plates 11 are respectively fixedly connected with a second hydraulic cylinder 30 and a second spring 31, the upper end of the second hydraulic cylinder 30 is rotationally connected with the circumferential side of the glue spraying cylinder 4, and the upper end of the second spring 31 is fixed with the circumferential side of the glue spraying cylinder 4; the second hydraulic cylinder 30 and the second spring 31 can drive the glue spraying cylinder 4 to be inclined.
[0049] One side of the second screw nut 24 is provided with an annular groove 25, one side of the driving rod 18 is fixedly connected with an annular block 26, the annular block 26 is rotationally connected in the annular groove 25, and the annular groove 25 and the annular block 26 can improve the rotation stability of the driving rod 18.
[0050] Two sliding grooves 32 are arranged on the circumferential side wall of the rotating groove 29, two sliding blocks 33 are fixedly connected on the circumferential side of the second screw nut 24, and the two sliding blocks 33 are respectively slidably connected in the two sliding grooves 32; the sliding block 33 and the sliding groove 32 are in sliding fit, so as to improve the movement stability of the second screw nut 24.
[0051] The two side walls of the base frame 1 are provided with connecting frames 7, the connecting frames 7 close to each other are fixedly connected with a spray head 16, the connecting frames 7 are fixedly connected with a material spraying pump 15, the material spraying pump 15 is connected with the glue spraying cylinder 4 through a feeding pipe 5, the pipe diameter of the feeding pipe 5 is adjusted according to the demand, the connecting frames 7 are provided with a material pressing roller 8, and the material spraying pump 15 can be used for spraying materials.
[0052] Two groups of lifting mechanisms 9 are arranged above the material pressing roller 8 and the two connecting frames 7, each lifting mechanism 9 comprises a gas cylinder 901, an L-shaped frame 902 and a first spring 903, the L-shaped frame 902 is fixedly connected to the upper end of the connecting frame 7, the gas cylinder 901 is fixedly connected to the upper end of the L-shaped frame 902, the piston rod of the gas cylinder 901 is movably penetrated through the lower end of the L-shaped frame 902 and is fixed to the upper end of the material pressing roller 8, and the first spring 903 is fixedly connected between the material pressing roller 8 and the L-shaped frame 902; when the gas cylinder 901 is started, the piston rod of the gas cylinder 901 pushes the material pressing roller 8 downward, so that the material pressing roller 8 is located on the low-suction expanded plate material.
[0053] A moving mechanism 12 is arranged between the material spraying pump 15 and the mounting frame 3, and the moving mechanism 12 comprises a first motor 1201, a rectangular groove 1202, a first lead screw 1203 and a first lead screw nut 1204. The rectangular groove 1202 is arranged on the inner top wall of the mounting frame 3, the first lead screw 1203 is rotatably connected between the side walls of the first lead screw 1203, the first lead screw nut 1204 is threadedly connected to the circumferential side of the first lead screw 1203, the material spraying pump 15 is fixedly connected to the lower end of the first lead screw nut 1204, the first motor 1201 is fixedly connected to one side of the mounting frame 3, and the output end of the first motor 1201 is movably penetrated through one side wall of the rectangular groove 1202 and fixed to one side of the first lead screw 1203. Two limiting rods 1205 are fixedly connected between the side walls of the rectangular groove 1202, and the first lead screw nut 1204 is slidably connected to the circumferential side of the two limiting rods 1205. The first lead screw nut 1204 and the limiting rods 1205 are in sliding fit, so that the moving stability of the first lead screw nut 1204 is improved. When the first motor 1201 is started, the output end of the first motor 1201 drives the first lead screw 1203 to rotate, the first lead screw nut 1204 moves on the surface of the first lead screw 1203, the first lead screw nut 1204 drives the material spraying pump 15 to move, the material spraying pump 15 drives the material pressing roller 8 to rotate, and the material pressing roller 8 flattens the low-swelling plate material.
[0054] A forming method of a low-swelling floor base material forming device, comprising the following steps:
[0055] S1: The wood, bamboo and straw chips of the low-swelling floor material are added into the glue spraying cylinder 4 through the feeding hopper 10, the second motor 2703 is started, the output end of the second motor 2703 drives the second ring gear 2702 to rotate, the second ring gear 2702 drives the second lead screw 23 to rotate, the second ring gear 2702 drives the first ring gear 2701 to rotate, the first ring gear 2701 drives the stirring shaft 14 and the stirring rod 13 to rotate, the glue spraying groove 22 is started to spray glue on the wood chips, and the stirring shaft 14 and the stirring rod 13 rotate to stir the wood chips;
[0056] S2: The second hydraulic cylinder 30 is started, the second hydraulic cylinder 30 pushes one side of the glue spraying cylinder 4 to be raised, and the glue spraying cylinder 4 becomes in an inclined state;
[0057] S3: When the second lead screw 23 rotates in step S1, the second lead screw nut 24 moves on the surface of the second lead screw 23, the second lead screw nut 24 drives the moving rod 18 to move, the first hydraulic cylinder 20 is started, the extension of the first hydraulic cylinder 20 is inserted into the insertion slot 21, the second lead screw nut 24 drives the scraper 17 to move through the first hydraulic cylinder 20, and the scraper 17 pushes the wood mixed with glue in the glue spraying cylinder 4 to fall into the material spraying pump 15 through the feeding pipe 5;
[0058] S4: the material is sprayed on the surface of the conveyor 2 by the cooperation of the material spraying pump 15 and the spray head 16;
[0059] S5: the air cylinder 901 is started, the piston rod of the air cylinder 901 pushes the pressing roller 8 downward, the pressing roller 8 is located on the low-suction expanded plate material, the first motor 1201 is started, the output end of the first motor 1201 drives the first screw rod 1203 to rotate, the first screw rod nut 1204 moves on the surface of the first screw rod 1203, the first screw rod nut 1204 drives the material spraying pump 15 to move, the material spraying pump 15 drives the pressing roller 8 to rotate, and the pressing roller 8 flattens the low-suction expanded plate material.
[0060] The implementation principle of the above embodiment is that the wood, bamboo and straw chips of the low-suction expanded plate material are added into the glue spraying cylinder 4 through the feeding hopper 10, the second motor 2703 is started, the output end of the second motor 2703 drives the second ring gear 2702 to rotate, the second ring gear 2702 drives the second screw rod 23 to rotate, the second ring gear 2702 drives the first ring gear 2701 to rotate, the first ring gear 2701 drives the stirring shaft 14 and the stirring rod 13 to rotate, the glue spraying groove 22 is started to spray glue on the wood chips, the stirring shaft 14 and the stirring rod 13 rotate to stir the wood chips, when the second screw rod 23 rotates, the second screw rod nut 24 moves on the surface of the second screw rod 23, the second screw rod nut 24 drives the rod 18 to move, the first hydraulic cylinder 20 is started, the extension of the first hydraulic cylinder 20 is inserted into the insertion slot 21, the second screw rod nut 24 drives the scraper 17 to move through the first hydraulic cylinder 20, the scraper 17 pushes the wood mixed with glue in the glue spraying cylinder 4 to fall into the material spraying pump 15 through the feeding pipe 5, so that the second screw rod nut 24 moves to drive the scraper 17 to move without affecting the rotation of the stirring shaft 14, the stirring shaft 14 can conveniently rotate to discharge materials, the inner wall of the glue spraying cylinder 4 can be conveniently cleaned, and the wood material is prevented from being wasted due to being stuck on the cylinder wall of the glue spraying cylinder 4.
[0061] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.
[0062] The embodiments of the specific implementation are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.
Claims
1. A low-absorption expansion floor substrate molding equipment, comprising a base frame (1) and a conveyor (2) installed between the side walls of the base frame (1), characterized in that: A mounting frame (3) is fixedly connected to the upper end of the base frame (1). An adjusting frame (6) is fixedly connected to the upper end of the mounting frame (3). A glue spraying cylinder (4) is rotatably connected between the side walls of the adjusting frame (6). A glue spraying head (28) is provided on the circumferential side wall of the glue spraying cylinder (4). A glue spraying groove (22) is fixedly connected to the inner top wall of the glue spraying head (28). A feeding hopper (10) is fixedly connected to the circumferential side of the glue spraying cylinder (4). A stirring shaft (14) is rotatably connected to one side wall of the glue spraying cylinder (4). A rotating groove (29) is provided on one side of the stirring shaft (14). Multiple stirring rods (13) are fixedly connected to the circumferential side of the stirring shaft (14). A scraper (17) is slidably connected to the circumferential side of the glue spraying cylinder (4). A second lead screw (23) is rotatably connected to one side of the glue spraying cylinder (4). A second lead screw nut (24) is threadedly connected to the circumferential side of the second lead screw (23). A drive rod (18) is rotatably provided on one side of (24). A linkage mechanism (27) is provided between the second lead screw (23) and the stirring shaft (14). The linkage mechanism (27) includes a first ring gear (2701), a second ring gear (2702), and a second motor (2703). The second motor (2703) is fixedly connected to one side of the glue spraying cylinder (4), and the output end of the second motor (2703) movably passes through one side wall of the glue spraying cylinder (4) and is fixed to one side of the second lead screw (23). The second ring gear (2702) is fixedly connected to the circumferential side of the second lead screw (23). The first ring gear (2701) is fixedly connected to the circumferential side wall of the rotating groove (29). The first ring gear (2701) and the second ring gear (2702) mesh with each other. Extension mechanisms are provided on both sides of the drive rod (18) to enable the drive rod (18) to drive the scraper (17) to move.
2. The low-absorption expansion flooring substrate molding equipment according to claim 1, characterized in that: The extension mechanism includes a slot (21), two drive grooves (19) and two first hydraulic cylinders (20). The slot (21) is opened on the circumferential side wall of the scraper (17). The two drive grooves (19) are respectively opened on both sides of the drive rod (18). The two first hydraulic cylinders (20) are respectively fixedly connected to the inner walls of the two drive grooves (19) that are close to each other.
3. The low-absorption expansion flooring substrate molding equipment according to claim 2, characterized in that: Both sides of the adjustment frame (6) are fixedly connected to connecting plates (11). The upper ends of the two connecting plates (11) are respectively fixedly connected to a second hydraulic cylinder (30) and a second spring (31). The upper end of the second hydraulic cylinder (30) is rotatably connected to the circumferential side of the glue spraying cylinder (4), and the upper end of the second spring (31) is fixed to the circumferential side of the glue spraying cylinder (4).
4. The low-absorption-expansion flooring substrate molding equipment according to claim 1, characterized in that: The second lead screw nut (24) has an annular groove (25) on one side, and an annular block (26) is fixedly connected to one side of the driving rod (18). The annular block (26) is rotatably connected in the annular groove (25).
5. The low-absorption expansion flooring substrate molding equipment according to claim 1, characterized in that: The rotating groove (29) has two sliding grooves (32) on its circumferential sidewall. The second lead screw nut (24) is fixedly connected to two sliding blocks (33) on its circumferential side. The two sliding blocks (33) are slidably connected in the two sliding grooves (32).
6. The low-absorption expansion flooring substrate molding equipment according to claim 3, characterized in that: The base frame (1) is provided with connecting frames (7) on both side walls. A nozzle (16) is fixedly connected between the adjacent sides of the two connecting frames (7). A spray pump (15) is fixedly connected between the two connecting frames (7). The spray pump (15) is connected to the glue spraying cylinder (4) through a feeding pipe (5). A pressure roller (8) is provided between the two connecting frames (7). A glue spraying head (28) is opened on the circumferential side wall of the glue spraying cylinder (4). A glue spraying groove (22) is fixedly connected to the inner top wall of the glue spraying head (28).
7. The low-absorption-expansion flooring substrate molding equipment according to claim 6, characterized in that: Two sets of lifting mechanisms (9) are provided above the pressure roller (8) and the two connecting frames (7). Each set of lifting mechanisms (9) includes a cylinder (901), an L-shaped frame (902) and a first spring (903). The L-shaped frame (902) is fixedly connected to the upper end of the connecting frame (7). The cylinder (901) is fixedly connected to the upper end of the L-shaped frame (902). The piston rod of the cylinder (901) moves through the lower end of the L-shaped frame (902) and is fixed to the upper end of the pressure roller (8). The first spring (903) is fixedly connected between the pressure roller (8) and the L-shaped frame (902).
8. The low-absorption-expansion flooring substrate molding equipment according to claim 7, characterized in that: A moving mechanism (12) is provided between the spray pump (15) and the mounting frame (3). The moving mechanism (12) includes a first motor (1201), a rectangular groove (1202), a first lead screw (1203), and a first lead screw nut (1204). The rectangular groove (1202) is opened on the inner top wall of the mounting frame (3). The first lead screw (1203) is rotatably connected between the side walls of the rectangular groove (1202). The first lead screw nut (1204) is threaded to the circumferential side of the first lead screw (1203). The spray pump (15) is fixedly connected to the lower end of the first lead screw nut (1204). The first motor (1201) is fixedly connected to one side of the mounting frame (3), and the output end of the first motor (1201) movably passes through one side wall of the rectangular groove (1202) and is fixed to one side of the first lead screw (1203).
9. The low-absorption expansion flooring substrate molding equipment according to claim 8, characterized in that: Two limiting rods (1205) are fixedly connected between the side walls of the rectangular groove (1202), and the first lead screw nut (1204) is slidably connected to the circumferential side of the two limiting rods (1205).
10. The molding method of a low-absorption-expansion flooring substrate molding equipment according to claim 8, characterized in that: Includes the following steps: S1: Add wood, bamboo and straw scraps of low-absorption flooring material to the glue spraying cylinder (4) through the feeding hopper (10), start the second motor (2703), the output end of the second motor (2703) drives the second ring gear (2702) to rotate, the second ring gear (2702) drives the second lead screw (23) to rotate, the second ring gear (2702) drives the first ring gear (2701) to rotate, the first ring gear (2701) drives the stirring shaft (14) and stirring rod (13) to rotate, start the glue spraying tank (22) to spray glue on the wood scraps, the rotation of the stirring shaft (14) and stirring rod (13) can stir the wood scraps; S2: Start the second hydraulic cylinder (30), the second hydraulic cylinder (30) pushes one side of the glue spraying cylinder (4) to tilt, and the glue spraying cylinder (4) becomes tilted; S3: As the second lead screw (23) rotates in step S1, the second lead screw nut (24) moves on the surface of the second lead screw (23). The second lead screw nut (24) drives the driving rod (18) to move, activating the first hydraulic cylinder (20). The extended end of the first hydraulic cylinder (20) is inserted into the slot (21). The second lead screw nut (24) drives the scraper (17) to move through the first hydraulic cylinder (20). The scraper (17) pushes the wood mixed with glue in the glue spraying cylinder (4) into the spraying pump (15) through the feeding pipe (5). S4: In step S3, the wood in the spray pump (15) is sprayed onto the surface of the conveyor (2) through the nozzle (16); S5: Start cylinder (901), the piston rod of cylinder (901) pushes the pressure roller (8) downward, so that the pressure roller (8) is on the low-absorption expansion plate material, start the first motor (1201), the output end of the first motor (1201) drives the first lead screw (1203) to rotate, the first lead screw nut (1204) moves on the surface of the first lead screw (1203), the first lead screw nut (1204) drives the spray pump (15) to move, the spray pump (15) drives the pressure roller (8) to rotate, and the pressure roller (8) flattens the low-absorption expansion plate material.
Citation Information
Patent Citations
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